Hardware Spec Index

Caldera FN-5703 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5703-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index243 (Case Fans scale)
Category rank#41,397
Street price$9
Power3 W
Performance per dollar27.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5703 Core
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5703 Core 140mm PWM Case Fan”, https://vextor7.com/item/1989374 (accessed 2026-10-24).